Strengereid is a village in the municipality of Arendal in Agder county, Norway.
It is located along the Norwegian County Road 410, about 3 kilometres (1.9 mi) northeast of the village of Eydehavn and just west of the island of Flostaøya.
The village of Sagene lies about 2 kilometres (1.2 mi) to the northwest.
Originally, Strengereid was part of the municipality of Tvedestrand, but on 1 January 1962, the Strengereid area was merged with the neighboring municipalities of Flosta (west), Stokken (south), and Austre Moland (northwest) to form the new municipality of Moland.
Then, on 1 January 1992, Moland was incorporated into Arendal.